Thread grinding machine



NOV. 29, 1949 QVERSTEDT 2,489,666

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 1 IN VEN TOR.

FA 1f 57 H OVfPS 72277 Nov. 29, 1949 E. A. OVERSTEDT 2,439,666

THREAD GRINDING MACHINE Filed July 25, 1945 22 Sheets-Sheet 2 53' as" 04 /75 t IN V EN TOR. fP/vfsr H, 01 565750? BY Pi mflww,

E. Av OVERSTEDT THREAD GRINDING MACHINE 22 Sheets-Sheet 3 INVENTOR.

Nov. 29, 1949 Filed July 25, 1945 Nov. 29, 1949 E. A. OVERSTEDT 2,489,666

THREAD GRINDING MACHINE Filed July 23, 1945 22 sheets-sheet 4 III 3;? 277;]! BY gbmjzm ZZShets-Sheet 5 Filed July 23, 1945 JNVENTOR.

N. mm 0 0 a T HP 1949 E. A. OVERSTEDT 2,439,666

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 6 F 6'" INVENTOR.

EKA. OVERSTEDT I THREAD GRINDING MACHINE Nov. 29, 1949 22 Sheets-Sheet 8 Filed July 25, 1945 Nov. 29, 1949 E. A. OVERSTEDT 2,489,565

' THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 9 BY ,ejvt 4% Nov. 29, 1949 v E. A. OVERSTEDT 2,489,656

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet l0 O IN VEN TOR. q [PA/576 arzesrzor Nov. 29, 1949 E. A. OVERSTEDT 2,439,666

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 1 1 Nov. 29, 1949 E. A. OVERSTEDT THREAD GRINDING MACHINE 22 Sheets-Sheet 13 Filed July 23, 1945 HTTOENEKQ Nov. 29, 1949 E. A. OVERSTEDT THREAD GRINDING MACHINE 22 Sheet-Sheet 15 Filed July 25, 1945 Nov. 29, 1949 QVERSTEDT 2,489,666

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 17 Nov. 29, 1949 E. A. OVERSTEDT 2,489,666

THREAD GRINDING MACHINE Filed July 25, 1945 22 Sheets-Sheet 18 IN V EN TOR.

faves?" 6? 01 525720 T BY aAZZMW 29, 1949 E. A. OVERSTEDT ,48

THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 19 'fOZ IN VEN TOR. ERNEST H OVEESTEO T 14 rraPA-Y: A

Nov. 29, 1949 E. A. OVERSTEDT 2,439,666

I I THREAD GRINDING MACHINE Filed July 23, 1945 22 Sheets-Sheet 20 1 N VEN TOR. [PA 57 r? Orzesrzar BY a $544M 

